M4 (9C10G-FL) vs A15 Bionic (iPad)
            M4 (9C10G-FL)
            
                
            
        
    
            A15 Bionic (iPad)
            
                
            
        
    | 9 Cores 9 Threads 4.4GHz Clock | 6 Cores 6 Threads 2.93GHz Clock | 
| Socket Unknown | Socket Unknown | 
| iGPU10-Core M4-FL 3.76 TFLOPS FP32 | iGPU5-Core A15 1.71 TFLOPS FP32 | 
| GB6S 3,760 93% | GB6S 2,155 53% | 
| GB6M 13,390 50% | GB6M 5,590 21% | 
| CB23S N/A 0% | CB23S N/A 0% | 
| CB23M N/A 0% | CB23M N/A 0% | 
| ManufacturerApple | ManufacturerApple | 
| ArchitectureApple Silicon 14 | ArchitectureApple Silicon 11 | 
| FamilyM Series | FamilyA Series | 
| Instruction Set (ISA) AArch64 | Instruction Set (ISA) AArch64 | 
| Codename Donan - M4 P-Core AS14P - - E-Core AS14E | Codename Ellis - A15 P-Core Avalanche - - E-Core Blizzard | 
| Market Segment Tablet | Market Segment Tablet | 
| Release Date 5/7/2024 | Release Date 9/24/2021 | 
| Foundry TSMC - - - | Foundry TSMC - - - | 
| Node N3E - - - | Node N5P - - - | 
| Die Size 153 mm² - - - | Die Size 108 mm² - - - | 
| Transistor Count 28 Billion - - - | Transistor Count 15 Billion - - - | 
| Unknown | Unknown | 
| 9 Cores 3 P-Cores - 6 E-Cores | 6 Cores 2 P-Cores - 4 E-Cores | 
| 9 Threads 3 P-Threads - 6 E-Threads | 6 Threads 2 P-Threads - 4 E-Threads | 
| P-Core 4.4GHz - - | P-Core 2.93GHz - - | 
| - - - | - - - | 
| E-Core 2.75GHz - | E-Core 2.02GHz - | 
| Overclocking Locked - - - | Overclocking Locked - - - | 
| Integrated Chipset - | Integrated Chipset - | 
| - - | - - | 
| - - | - - | 
| - - | - - | 
| - - | - - | 
| - - | - - | 
| - - | - - | 
| - - | - - | 
| L0 Instruction - - | L0 Instruction - - | 
| L0 Data - - | L0 Data - - | 
| L1 Instruction 192KB/P-Core 6-way set associative - - 128KB/E-Core 4-way set associative | L1 Instruction 192KB/P-Core 6-way set associative - - 128KB/E-Core 4-way set associative | 
| L1 Data 128KB/P-Core 4-way set associative - - 64KB/E-Core 2-way set associative | L1 Data 128KB/P-Core 4-way set associative - - 64KB/E-Core 2-way set associative | 
| L2 - - 16MB Shared 16-way set associative - - - - - - 4MB Shared (E-Core) 16-way set associative | L2 - - 12MB Shared 12-way set associative - - - - - - 4MB Shared (E-Core) 16-way set associative | 
| - - - - - - - - - - | - - - - - - - - - - | 
| - - - 8MB SLC Cache | - - - 32MB SLC Cache | 
| Channels 2 | Channels 1 | 
| Max Memory 24GB | Max Memory 4GB | 
| ECC Not Supported | ECC Not Supported | 
| Bus Width/Channel 64Bit Bus Width 128Bit | Bus Width/Channel 64Bit Bus Width 64Bit | 
| Clock 3750MHz Transfer Rate 7500MT/s | Clock 2133MHz Transfer Rate 4266MT/s | 
| Bandwidth/Channel 60.0GB/s Bandwidth 120.0GB/s | Bandwidth/Channel 34.1GB/s Bandwidth 34.1GB/s | 
| TDP 15W - - - | TDP 5W - - - | 
| Temp 100°C Max - | - - - | 
| Included Cooler Not Included | Included Cooler Not Included | 
| No PCIe | No PCIe | 
| 10-Core M4-FL 1280 Shaders 1470MHz 3.76 TFLOPS FP32 | 5-Core A15 640 Shaders 1338MHz 1.71 TFLOPS FP32 | 
| - | - | 
| - 16 Cores | - 16 Cores | 
| 38 TOPS INT8 | 15.8 TOPS FP16 | 
| - - | - - | 
| No Cellular | No Cellular | 
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